Little Big Town, Jake Owen, Lee Brice, Carly Pearce, Cole Swindell and Chase Rice will also be performing at the event, which takes place Oct. 30 at the Frank Erwin Center in Austin, Texas.
iHeartMedia country personality Bobby Bones will be serving as the host.
The event will be livestreamed through LiveXLive and broadcasted across iHeartMedia's country music radio stations.
Tickets go on sale for the general public on Friday at 1 p.m. EDT.
"The iHeartCountry Festival is one of country music's most-anticipated nights, and this year is especially exciting. Live music is back, and we can't wait to return to the Frank Erwin Center with this iconic lineup," Rod Phillips, executive vice president of programming for iHeartCountry said in a statement.